EP 1287834 B1 20040602 - Method of ozone sanitation
Title (en)
Method of ozone sanitation
Title (de)
Ozonsterilisationsverfahren
Title (fr)
Mèthode de la stérilisation avec ozone
Publication
Application
Priority
US 94048901 A 20010829
Abstract (en)
[origin: EP1287834A1] A surface is sanitized by manufacturing a gaseous stream of ozone from oxygen having a purity of at least 90 vol.%, and injecting it directly into a stream of water having a pH of 6.5 - 7.5, feeding said aqueous solution of ozone into a tank which maintains a gaseous atmosphere comprising ozone over the solution, applying said aqueous solution of ozone from said tank onto a surface to be sanitized; and recovering water from said surface and recycling it to said source. <IMAGE>
IPC 1-7
IPC 8 full level
A61L 2/18 (2006.01); A61L 2/20 (2006.01); C01B 13/10 (2006.01)
CPC (source: EP KR US)
A61L 2/183 (2013.01 - EP US); A61L 2/20 (2013.01 - KR); A61L 2/202 (2013.01 - EP US); C01B 13/10 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES IT
DOCDB simple family (publication)
EP 1287834 A1 20030305; EP 1287834 B1 20040602; BR 0203409 A 20030520; CA 2399784 A1 20030228; DE 60200578 D1 20040708; KR 20030019128 A 20030306; US 2003049164 A1 20030313
DOCDB simple family (application)
EP 02019045 A 20020827; BR 0203409 A 20020827; CA 2399784 A 20020827; DE 60200578 T 20020827; KR 20020050738 A 20020827; US 94048901 A 20010829